5CSEMA5U23C6N is an FPGA (Field Programmable Gate Array) chip produced by Altera (now acquired by Intel)
XC2V250-4CSG144I is a field programmable gate array (FPGA) chip manufactured by Xilinx
XC3S1500L-4FGG320C Number of Logic Components: Based on the characteristics of the Spartan-3 series, this model may contain thousands to tens of thousands of logic components, but specific values need to be referred to in the data manual
XC3S1500-5FGG320C is a field programmable gate array (FPGA) product produced by Xilinx (AMD/Xilinx, note that AMD acquired Xilinx at certain times)
BCM56450B1KFSBG is an Ethernet switch IC (integrated circuit) produced by Broadcom
BCM15KA1HH0H285D is described as a semiconductor switch controller or communication IC, which may have audio power amplifier and microcontroller functions.
